The Seal-A-Ridge Protective Ridge Cap Shingles are designed to complement the color of your roof's shingles. There is also an exceptional strength against cracking with the Micro Weave Core. The pre-scored design eliminates the need for difficult or time-consuming cuts, which allows the professional to offer greater customer value. The Dura Grip Self-Seal Adhesive seals each piece tightly and reduces the risk of shingle blow-off. with a machine-cut design, there is a uniform look; much better than using cut-strip shingles.